What is the function of rank sparing in the RH1288 V3

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This feature uses some memory ranks as backup ranks to prevent the system from crashing due to uncorrectable errors.

Other related questions:
What is the function of the mainboard in the RH1288 V3
As the most important component of the server, the mainboard provides CPU sockets, DIMM slots, and PCIe slots and integrates basic components such as the BIOS chip and Platform Controller Hub (PCH) chip. The mainboard integrates the SM750 display chip and provides 32 MB display memory. The maximum resolution is 1920 pixels x 1200 pixels at 60 Hz with 16 M colors.

What is the function of DIMMs in the RH1288 V3
The RH1288 V3 supports a maximum of 16 double data rate 4 (DDR4) registered dual-line memory modules (RDIMMs) or load-reduced DIMMs (LRDIMMs). Maximum memory capacity: 1024 GB Capacity per DIMM: 8 GB, 16 GB, 32 GB, or 64 GB Memory speed: DDR4 1867 MT/s, 2133 MT/s, or 2400 MT/s

What is the function of the NIC in the RH1288 V3
The RH1288 V3 supports one GE NIC with two or four GE ports, or supports one 10GE NIC with two 10GE electrical or optical ports or with two GE electrical ports and two 10GE optical ports. Both NICs support the Network Controller Sideband Interface (NC-SI). The RH1288 V3 supports a 56GE NIC with two 56GE IB optical ports. The NIC does not support NC-SI.

What is the function of CPUs in the RH1288 V3
To provide powerful data processing functions, the RH1288 V3 has CPUs integrated with memory controllers and PCIe controllers. The server supports the following CPU configurations: Intel? Haswell-EP? E5-2600 v3 4-core, 6-core, 8-core, 10-core, 12-core, 14-core, and 16-core CPUs with a maximum Thermal Design Power (TDP) of 135 W. Intel? Broadwell-EP? E5-2600 v4 4-core, 6-core, 8-core, 10-core, 12-core, 14-core, 16-core, 18-core, and 20-core CPUs with a maximum Thermal Design Power (TDP) of 135 W.

What is the function of device tagging in the RH1288 V3
This feature degrades and rectifies DIMM device faults to improve DIMM availability.

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